Ruger Glenfield Hybrid Muzzle Brake - Caliber .350 Legend / .35 Cal - 1/2X28 Thread Pitch, Alloy Steel Core with Black Oxide Finish - Item 90808
Product Description
If you are hunting with or sport-shooting a straight-walled .350 Legend rifle, managing the recoil impulse can sometimes make it tough to track your target during quick follow-up shots. While it doesn't kick like a heavy magnum, its punchy rimfire-on-steroids blast can cause enough muzzle rise to pull your optical crosshairs completely off target on your staging bench. The **Ruger® Glenfield Hybrid Muzzle Brake (90808)** is specifically engineered to mitigate this issue. It balances the high-pressure gas expansion of straight-walled hunting rounds to tame both felt punch and vertical muzzle rise simultaneously.
Manufactured in the United States from premium alloy steel billet, this heavy-duty muzzle accessory is treated with a traditional, deeply saturated black oxide finish that matches factory barrel treatments seamlessly. The advanced hybrid port configuration features large dual lateral expansion chambers to vent hot gases sideways, acting as an effective brake against rearward recoil forces. This horizontal stabilization is paired with a network of precision radial top ports that blast propellant gases upward, driving the muzzle down to flatten your rifle's recoil string during rapid tracking cycles.
This specific variation is precision-cut with a fine **1/2x28 thread pitch** but opens up internally to a custom, oversized **.35-caliber exit bore**. This unique design makes it a direct drop-in recoil solution for modern .350 Legend threaded barrels, giving you standard-thread compatibility with full big-bore projectile safety.
*Armorer Bench Notes & Real-World Staging Guidance: The Ruger Glenfield Hybrid Muzzle Brake arrives complete with a factory-calibrated steel crush washer organized inside its retail packaging. CRITICAL THREAD AND CALIBER SAFETY MATRIX: This muzzle device features a standard 1/2x28 internal thread pitch layout paired with an oversized .35-caliber exit bore diameter. This unique combination is engineered natively for specialized .350 Legend rifles (such as the Ruger American® Rifle series) that use 1/2x28 muzzle threads. DANGEROUS CONFIGURATION WARNING: Never rely on thread pitch alone when installing muzzle accessories on your bench! While this brake will thread perfectly onto a standard .223 Remington or 5.56 NATO barrel layout, it is custom-tuned for straight-walled .350 Legend rounds. Conversely, **NEVER attempt to mount a standard 1/2x28 muzzle device designed for 5.56mm (.224" bore) onto a .350 Legend barrel**. Attempting to fire a large .357" diameter .350 Legend bullet through a narrow 5.56mm muzzle brake will cause a catastrophic barrel rupture and immediate structural failure on your staging bench. Armorer Workbench Installation Sequence: 1. Completely unload your rifle, clear the chamber, remove the magazine, and verify the firearm is safe. 2. Wipe the barrel threads clean of any old carbon or grease layers. 3. Slide the included crush washer over the threads with the flared, wider cone side facing forward toward the muzzle brake. 4. Thread the hybrid brake on by hand until it makes firm contact against the crush washer face. 5. Use a standard 3/4" open-ended wrench to rotate the brake forward until the radial gas ports point straight up at the 12 o'clock position. Torque Parameter Guidelines: Compressing a fresh steel crush washer typically requires between **15 to 30 ft-lbs** of rotational force. Never exceed **35 ft-lbs** or a full 1.25 turns of rotation past initial hand-tight seating; over-clocking the device can stretch your barrel's muzzle threads or distort the bore alignment downrange.*
Key Features
- Oversized .35-Caliber Bore: Designed with a specialized inner exit clearing hole explicitly sized to pass big-bore .350 Legend / .357" projectiles safely.
- Dual Lateral Expansion Ports: Features large side ports that catch high-pressure muzzle gases and deflect them outward to counter rearward shoulder punch.
- Vertical Stabilization Radial Ports: Engineered with a top-facing port network that vents expanding gases upward to actively combat vertical muzzle climb.
- Solid Alloy Steel Core: Machined from solid, ordnance-grade steel billet to handle high thermal thresholds and intense gas erosion over long field sessions.
- Classic Black Oxide Armor: Coated in a deep black oxide jacket that minimizes surface glare and matches standard matte or satin factory barrel finishes.
- Turnkey Crush Washer Included: Ships right out of the box with a fresh, tension-grade steel alignment washer to ensure perfect indexing and tight bench setup.
Product Specifications
- Brand: Ruger® / Glenfield Series Factory Barrel Accessories
- Model Line: Hybrid Dual-Action High-Efficiency Rimfire & Centerfire Muzzle Devices
- MPN/SKU: 90808 (Also cataloged as ZAF-90808-BLK or RUG-90808)
- UPC Code Profile: 736676908080
- Barrel Thread Pitch Fitment: 1/2x28 TPI (Threads Per Inch) Standard Right-Hand Pitch
- Exit Bore Internal Diameter: Caliber-Specific Optimized for .350 Legend / .35 Caliber Bullets
- Chassis Body Material: High-Tensile Precision Machined Alloy Structural Steel
- Exterior Finish Dressing: Traditional Non-Reflective Satin Black Oxide Treatment
- Porting Architecture Blueprint: Hybrid Matrix (2 Lateral Brake Cavities + 6 Top Directional Radial Ports)
- Indexing Hardware Element: Included Counter-Tension Deforming Steel Crush Washer
- Compatible Cartridge Caliber: .350 Legend (Also safe for standard .357 bullet diameters with 1/2x28 threads)
- Full Kit Component Checklist: Hybrid .350 Muzzle Brake Component, High-Tension Crush Washer, Factory Instruction Header Sheet
- Packaging Format Class: Factory Retail Clamshell Blister Pack Presentation
- Product Type Category: Firearm Components / Rifle Muzzle Brakes & Flash Hiders
- Overall Structural Unit Length: ~2.125 Inches (~5.40 cm Compact Core Footprint)
- Net Component Module Mass: ~3.10 Ounces (~87.8 Grams Solid Steel Operating Mass)
- Country of Manufacture: Proudly Designed, Machined, and Sourced in the United States of America
- Warranty Tracking Protection: Fully Backed by Ruger Factory Customer Satisfaction Guarantee
